What the skills required for blockchain development?

Here is my answer: some web development + frontend skills. And just a light touch of cryptography. But it doesn't make sense to answer this questions without defining exactly what do we mean by blockchain development. So I created this video to expla...

GethDesk v 1.0 beta for Ethereum Geth Go console client. (Feedback needed)

Hello community! Recently wrote an app which needs to get some constructive feedbacks. GethDesk— is an open source application written in JavaScript to simplify work with Ethereum Geth Go console client and shows you data about your Geth Go node curr...

ERC20 Token Swap

Am still new to smart contracts and I need help with how to create an ERC20 token swap contract. iI had already created Token A. but after distribution to users we decided to create a new Token B. Am looking for help on a smart contract that can auto...

How do I create my own cryptocurrency on top of Ethereum?

Can you store short text data when transacting ERC20 and ERC223 tokens? If so, how?

Hi, I am having trouble understanding if i can store short pieces of text when I send an ERC20 token. I have successfully stored a small message when transacting ETH by converting it to HEX and adding it to the "data" section in MEW. However, the "da...

Solidity or C++ ( Ethereum or EOS )

I am personally, a C++ and Graphene person. I don't think Ethereum can meet the scaling requirements. There are already better technologies with proven transaction throughput and efficient consensus algorithms. Graphene devs are hard to find though,...

How to send ether from wallet address to contract address ?

Hi, I have created ICO and verified code. I tried to send Ether from wallet address to contract address but the transaction was failed. I got this error in transaction hash value. 0xd9bbeff443e9a1fbc1e422af2fa133d920f58e79c472a3f42d77602fbc448e97 Can...

How would you define the ideal ERC 20 Token development team? The dream team for an ICO

Smart contracts Infra Security etc...

How should one go about learning blockchain development?

I'm super interested in blockchain as an interesting tech stack and have made about 3-4 projects in Ethereum using Solidity and Web3. I want to learn more as well as look at other blockchains with more transactions/sec as well as different consensus...

How to change the rate after PreICO in Ethereum Smart Contracts

Can anyone tell me how to do ICO after successfully PreICO on Ropsten test network and metamask. I know it very easy but its little bit confusing for me how can i run ICO with new rate without deploying again. In preICO i have got 4 tokens but now i ...